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| IRF7416PBF_15 Datasheet, PDF (5/9 Pages) International Rectifier – GENERATION V TECHNOLOGY | |||
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-10V
QGS
VG
QG
QGD
Charge
Fig 9a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2μF
.3μF
D.U.T.
-
+VDS
VGS
-3mA
IG
ID
Current Sampling Resistors
Fig 9b. Gate Charge Test Circuit
100
IRF7416PbF
VDS
VGS
RG
RD
D.U.T.
-10V
Pulse Width ⤠1 µs
Duty Factor ⤠0.1 %
-
+ VDD
Fig 10a. Switching Time Test Circuit
VGS
10%
td(on) tr
td(off) tf
90%
VDS
Fig 10b. Switching Time Waveforms
D = 0.50
10
0.20
0.10
0.05
0.02
1
0.01
0.1
0.0001
PDM
t1
SINGLE PULSE
(THERMAL RESPONSE)
t2
Notes:
1. Duty factor D = t1 / t 2
2. Peak TJ = P DM x ZthJA + TA
0.001
0.01
0.1
1
10
100
t1, Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
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